package firstExercise;

import java.util.Scanner;

public class two_one {
    public static void main(String[] args) {
        int[] arr=new int[3];
        Scanner sc=new Scanner(System.in);
        for (int i = 0; i < arr.length; i++) {
            arr[i]=sc.nextInt();
        }
        int max=arr[0];
        if(arr[1]>max){
            max=arr[1];
        } else if (arr[2]>max) {
            max=arr[2];
        }
        System.out.println(max);
    }
}
